16439368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2099}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 34020000

約数和(自身を除く): 17580632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 2099, 3916, 4198, 7832, 8396, 16792, 23089, 46178, 92356, 184712, 186811, 373622, 747244, 1494488, 2054921, 4109842, 8219684, 16439368]

約数ペア:

[(1, 16439368), (2, 8219684), (4, 4109842), (8, 2054921), (11, 1494488), (22, 747244), (44, 373622), (88, 186811), (89, 184712), (178, 92356), (356, 46178), (712, 23089), (979, 16792), (1958, 8396), (2099, 7832), (3916, 4198)]